• Alexa Timers Team:

Led routing mechanism migration from legacy rule to ML based logic and decoupled timers’ traffic from shared service across multiple domains.

Led timers APL migration on all supported screen devices in multiple regions which helps us directly render the screens from the cloud, giving us better control and flexibility over the GUI change.

Developed Timers API for the skill developers, allow their skills to create and manage timers for their customers.

https://developer.amazon.com/en-US/docs/alexa/smapi/alexa-timers-api-reference.html

• Alexa Email Team: Developed new features for Alexa that enable customers to access their accounts and complete email operations from echo.

Translated the Swift Intermediate Language (SIL) into the intermediate language of the JIT compiler.

Enabled evaluation of dynamic optimization technology, refactored Google Test framework and benchmarks for Swift testing.

Rebuilt the compiler with efficiency equal to Apple’s compiler. (Swift, C++, C)

I was a teaching assistant of CSC108H (Introduction to Computer Programming) at University of Toronto.

Applied mathematical optimization methods and software engineering solutions to improve spectrum resource utilization for wireless communication. An automatic bidding strategy was developed to maximize the owner's benefits while ensuring fairness for all competitors. (MATLAB, R)